<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="../js/jquery-3.6.0.min.js"></script>
    <script>

    </script>
</head>
<body>
  <input type="button" value="设置边框" id="btnOne">
  <input type="button" value="设置文本" id="btnTwo">
  <div></div>
  <div></div>
  <div></div>
</body>
</html>